author | prr |
Sat, 19 Sep 2015 15:45:59 -0700 | |
changeset 32865 | f9cb6e427f9e |
parent 25859 | 3317bb8137f4 |
child 37714 | 7a0b1c7e7054 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package javax.swing.text.rtf; |
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import javax.swing.text.StyleConstants; |
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import javax.swing.text.AttributeSet; |
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import javax.swing.text.MutableAttributeSet; |
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import javax.swing.text.TabStop; |
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import java.util.*; |
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import java.io.IOException; |
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class RTFAttributes |
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{ |
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static RTFAttribute attributes[]; |
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static { |
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Vector<RTFAttribute> a = new Vector<RTFAttribute>(); |
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int CHR = RTFAttribute.D_CHARACTER; |
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int PGF = RTFAttribute.D_PARAGRAPH; |
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int SEC = RTFAttribute.D_SECTION; |
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int DOC = RTFAttribute.D_DOCUMENT; |
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int PST = RTFAttribute.D_META; |
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Boolean True = Boolean.valueOf(true); |
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Boolean False = Boolean.valueOf(false); |
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a.addElement(new BooleanAttribute(CHR, StyleConstants.Italic, "i")); |
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a.addElement(new BooleanAttribute(CHR, StyleConstants.Bold, "b")); |
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a.addElement(new BooleanAttribute(CHR, StyleConstants.Underline, "ul")); |
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a.addElement(NumericAttribute.NewTwips(PGF, StyleConstants.LeftIndent, "li", |
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0f, 0)); |
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a.addElement(NumericAttribute.NewTwips(PGF, StyleConstants.RightIndent, "ri", |
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0f, 0)); |
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a.addElement(NumericAttribute.NewTwips(PGF, StyleConstants.FirstLineIndent, "fi", |
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0f, 0)); |
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a.addElement(new AssertiveAttribute(PGF, StyleConstants.Alignment, |
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"ql", StyleConstants.ALIGN_LEFT)); |
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a.addElement(new AssertiveAttribute(PGF, StyleConstants.Alignment, |
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"qr", StyleConstants.ALIGN_RIGHT)); |
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a.addElement(new AssertiveAttribute(PGF, StyleConstants.Alignment, |
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"qc", StyleConstants.ALIGN_CENTER)); |
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a.addElement(new AssertiveAttribute(PGF, StyleConstants.Alignment, |
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"qj", StyleConstants.ALIGN_JUSTIFIED)); |
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a.addElement(NumericAttribute.NewTwips(PGF, StyleConstants.SpaceAbove, |
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"sa", 0)); |
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a.addElement(NumericAttribute.NewTwips(PGF, StyleConstants.SpaceBelow, |
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"sb", 0)); |
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a.addElement(new AssertiveAttribute(PST, RTFReader.TabAlignmentKey, |
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"tqr", TabStop.ALIGN_RIGHT)); |
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a.addElement(new AssertiveAttribute(PST, RTFReader.TabAlignmentKey, |
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"tqc", TabStop.ALIGN_CENTER)); |
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a.addElement(new AssertiveAttribute(PST, RTFReader.TabAlignmentKey, |
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"tqdec", TabStop.ALIGN_DECIMAL)); |
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a.addElement(new AssertiveAttribute(PST, RTFReader.TabLeaderKey, |
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"tldot", TabStop.LEAD_DOTS)); |
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a.addElement(new AssertiveAttribute(PST, RTFReader.TabLeaderKey, |
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"tlhyph", TabStop.LEAD_HYPHENS)); |
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a.addElement(new AssertiveAttribute(PST, RTFReader.TabLeaderKey, |
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"tlul", TabStop.LEAD_UNDERLINE)); |
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a.addElement(new AssertiveAttribute(PST, RTFReader.TabLeaderKey, |
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"tlth", TabStop.LEAD_THICKLINE)); |
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a.addElement(new AssertiveAttribute(PST, RTFReader.TabLeaderKey, |
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"tleq", TabStop.LEAD_EQUALS)); |
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/* The following aren't actually recognized by Swing */ |
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a.addElement(new BooleanAttribute(CHR, Constants.Caps, "caps")); |
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a.addElement(new BooleanAttribute(CHR, Constants.Outline, "outl")); |
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a.addElement(new BooleanAttribute(CHR, Constants.SmallCaps, "scaps")); |
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a.addElement(new BooleanAttribute(CHR, Constants.Shadow, "shad")); |
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a.addElement(new BooleanAttribute(CHR, Constants.Hidden, "v")); |
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a.addElement(new BooleanAttribute(CHR, Constants.Strikethrough, |
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"strike")); |
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a.addElement(new BooleanAttribute(CHR, Constants.Deleted, |
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"deleted")); |
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a.addElement(new AssertiveAttribute(DOC, "saveformat", "defformat", "RTF")); |
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a.addElement(new AssertiveAttribute(DOC, "landscape", "landscape")); |
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a.addElement(NumericAttribute.NewTwips(DOC, Constants.PaperWidth, |
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"paperw", 12240)); |
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a.addElement(NumericAttribute.NewTwips(DOC, Constants.PaperHeight, |
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"paperh", 15840)); |
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a.addElement(NumericAttribute.NewTwips(DOC, Constants.MarginLeft, |
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"margl", 1800)); |
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a.addElement(NumericAttribute.NewTwips(DOC, Constants.MarginRight, |
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"margr", 1800)); |
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a.addElement(NumericAttribute.NewTwips(DOC, Constants.MarginTop, |
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"margt", 1440)); |
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a.addElement(NumericAttribute.NewTwips(DOC, Constants.MarginBottom, |
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"margb", 1440)); |
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a.addElement(NumericAttribute.NewTwips(DOC, Constants.GutterWidth, |
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"gutter", 0)); |
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a.addElement(new AssertiveAttribute(PGF, Constants.WidowControl, |
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"nowidctlpar", False)); |
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a.addElement(new AssertiveAttribute(PGF, Constants.WidowControl, |
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"widctlpar", True)); |
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a.addElement(new AssertiveAttribute(DOC, Constants.WidowControl, |
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"widowctrl", True)); |
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RTFAttribute[] attrs = new RTFAttribute[a.size()]; |
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a.copyInto(attrs); |
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attributes = attrs; |
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} |
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static Dictionary<String, RTFAttribute> attributesByKeyword() |
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{ |
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Dictionary<String, RTFAttribute> d = new Hashtable<String, RTFAttribute>(attributes.length); |
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for (RTFAttribute attribute : attributes) { |
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d.put(attribute.rtfName(), attribute); |
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} |
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return d; |
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} |
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/************************************************************************/ |
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/************************************************************************/ |
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abstract static class GenericAttribute |
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{ |
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int domain; |
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Object swingName; |
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String rtfName; |
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protected GenericAttribute(int d,Object s, String r) |
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{ |
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domain = d; |
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swingName = s; |
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rtfName = r; |
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} |
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public int domain() { return domain; } |
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public Object swingName() { return swingName; } |
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public String rtfName() { return rtfName; } |
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abstract boolean set(MutableAttributeSet target); |
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abstract boolean set(MutableAttributeSet target, int parameter); |
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abstract boolean setDefault(MutableAttributeSet target); |
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public boolean write(AttributeSet source, |
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RTFGenerator target, |
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boolean force) |
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throws IOException |
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{ |
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return writeValue(source.getAttribute(swingName), target, force); |
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} |
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public boolean writeValue(Object value, RTFGenerator target, |
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boolean force) |
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throws IOException |
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{ |
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return false; |
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} |
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} |
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static class BooleanAttribute |
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extends GenericAttribute |
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implements RTFAttribute |
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{ |
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boolean rtfDefault; |
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boolean swingDefault; |
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protected static final Boolean True = Boolean.valueOf(true); |
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protected static final Boolean False = Boolean.valueOf(false); |
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public BooleanAttribute(int d, Object s, |
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String r, boolean ds, boolean dr) |
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{ |
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super(d, s, r); |
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swingDefault = ds; |
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rtfDefault = dr; |
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} |
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public BooleanAttribute(int d, Object s, String r) |
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{ |
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super(d, s, r); |
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swingDefault = false; |
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rtfDefault = false; |
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} |
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public boolean set(MutableAttributeSet target) |
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{ |
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/* TODO: There's some ambiguity about whether this should |
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*set* or *toggle* the attribute. */ |
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target.addAttribute(swingName, True); |
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return true; /* true indicates we were successful */ |
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} |
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public boolean set(MutableAttributeSet target, int parameter) |
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{ |
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/* See above note in the case that parameter==1 */ |
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Boolean value = ( parameter != 0 ? True : False ); |
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target.addAttribute(swingName, value); |
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return true; /* true indicates we were successful */ |
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} |
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public boolean setDefault(MutableAttributeSet target) |
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{ |
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if (swingDefault != rtfDefault || |
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( target.getAttribute(swingName) != null ) ) |
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target.addAttribute(swingName, Boolean.valueOf(rtfDefault)); |
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return true; |
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} |
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public boolean writeValue(Object o_value, |
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RTFGenerator target, |
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boolean force) |
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throws IOException |
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{ |
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Boolean val; |
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if (o_value == null) |
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val = Boolean.valueOf(swingDefault); |
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else |
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val = (Boolean)o_value; |
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if (force || (val.booleanValue() != rtfDefault)) { |
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if (val.booleanValue()) { |
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target.writeControlWord(rtfName); |
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} else { |
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target.writeControlWord(rtfName, 0); |
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} |
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} |
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return true; |
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} |
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} |
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static class AssertiveAttribute |
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extends GenericAttribute |
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implements RTFAttribute |
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{ |
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Object swingValue; |
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public AssertiveAttribute(int d, Object s, String r) |
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{ |
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super(d, s, r); |
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swingValue = Boolean.valueOf(true); |
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} |
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public AssertiveAttribute(int d, Object s, String r, Object v) |
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{ |
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super(d, s, r); |
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swingValue = v; |
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} |
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public AssertiveAttribute(int d, Object s, String r, int v) |
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{ |
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super(d, s, r); |
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swingValue = Integer.valueOf(v); |
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} |
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public boolean set(MutableAttributeSet target) |
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{ |
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if (swingValue == null) |
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target.removeAttribute(swingName); |
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else |
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target.addAttribute(swingName, swingValue); |
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return true; |
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} |
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public boolean set(MutableAttributeSet target, int parameter) |
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{ |
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return false; |
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} |
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public boolean setDefault(MutableAttributeSet target) |
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{ |
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target.removeAttribute(swingName); |
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return true; |
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} |
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public boolean writeValue(Object value, |
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RTFGenerator target, |
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boolean force) |
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throws IOException |
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{ |
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if (value == null) { |
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return ! force; |
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} |
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if (value.equals(swingValue)) { |
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target.writeControlWord(rtfName); |
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return true; |
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} |
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return ! force; |
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} |
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} |
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static class NumericAttribute |
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extends GenericAttribute |
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implements RTFAttribute |
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{ |
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int rtfDefault; |
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Number swingDefault; |
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float scale; |
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protected NumericAttribute(int d, Object s, String r) |
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{ |
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super(d, s, r); |
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rtfDefault = 0; |
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swingDefault = null; |
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scale = 1f; |
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} |
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public NumericAttribute(int d, Object s, |
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String r, int ds, int dr) |
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{ |
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this(d, s, r, Integer.valueOf(ds), dr, 1f); |
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} |
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public NumericAttribute(int d, Object s, |
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String r, Number ds, int dr, float sc) |
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{ |
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super(d, s, r); |
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swingDefault = ds; |
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rtfDefault = dr; |
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scale = sc; |
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} |
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public static NumericAttribute NewTwips(int d, Object s, String r, |
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float ds, int dr) |
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{ |
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return new NumericAttribute(d, s, r, new Float(ds), dr, 20f); |
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} |
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public static NumericAttribute NewTwips(int d, Object s, String r, |
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int dr) |
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{ |
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return new NumericAttribute(d, s, r, null, dr, 20f); |
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} |
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public boolean set(MutableAttributeSet target) |
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{ |
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return false; |
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} |
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public boolean set(MutableAttributeSet target, int parameter) |
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{ |
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Number swingValue; |
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if (scale == 1f) |
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swingValue = Integer.valueOf(parameter); |
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else |
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swingValue = new Float(parameter / scale); |
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target.addAttribute(swingName, swingValue); |
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return true; |
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} |
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public boolean setDefault(MutableAttributeSet target) |
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{ |
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Number old = (Number)target.getAttribute(swingName); |
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if (old == null) |
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old = swingDefault; |
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if (old != null && ( |
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(scale == 1f && old.intValue() == rtfDefault) || |
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(Math.round(old.floatValue() * scale) == rtfDefault) |
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)) |
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return true; |
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set(target, rtfDefault); |
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return true; |
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} |
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400 |
public boolean writeValue(Object o_value, |
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RTFGenerator target, |
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boolean force) |
|
403 |
throws IOException |
|
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{ |
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405 |
Number value = (Number)o_value; |
|
406 |
if (value == null) |
|
407 |
value = swingDefault; |
|
408 |
if (value == null) { |
|
409 |
/* TODO: What is the proper behavior if the Swing object does |
|
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not specify a value, and we don't know its default value? |
|
411 |
Currently we pretend that the RTF default value is |
|
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equivalent (probably a workable assumption) */ |
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return true; |
|
414 |
} |
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int int_value = Math.round(value.floatValue() * scale); |
|
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if (force || (int_value != rtfDefault)) |
|
417 |
target.writeControlWord(rtfName, int_value); |
|
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return true; |
|
419 |
} |
|
420 |
} |
|
421 |
} |